Isalo III Formation

Geology

Group: Isalo

Members: unnamed (14)

Lithologies: not reported (6), claystone (2), sandstone (7), marl (2), "limestone" (1)

Paleoenvironments: terrestrial indet. (14)

Age range: base of the Bathonian to the top of the Early/Lower Kimmeridgian or 168.20000 to 152.21000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Bathonian168.2 - 165.3Madagascar (Fianarantsoa) (51248)
Bathonian168.2 - 165.3Madagascar (Mahajunga) (92151 194791 194792 194793 194794 194795 194849 194850 194851 194852 194853 194854 194855 194856 194857 194858 194859 194860 194861)
Bathonian168.2 - 165.3Madagascar (Mahajanga) (51247 51249 51250 51251 51254 51917 51918 55318 55319 55391 55392 55393 55747 55884 67204 67205 67206 81104 88178 88179 92016)
Late/Upper Bathonian168.2 - 165.3Madagascar (Mahajanga) (51916 55421)
Early/Lower Kimmeridgian154.8 - 152.21Madagascar (Mahajanga) (234290)